7788674868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{88681}}^1$

素因数の和:89264

約数の個数: 48

約数和(自身を含む): 19606526016

約数和(自身を除く): 11817851148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 563, 1126, 1689, 2252, 3378, 6756, 7319, 14638, 21957, 29276, 43914, 87828, 88681, 177362, 266043, 354724, 532086, 1064172, 1152853, 2305706, 3458559, 4611412, 6917118, 13834236, 49927403, 99854806, 149782209, 199709612, 299564418, 599128836, 649056239, 1298112478, 1947168717, 2596224956, 3894337434, 7788674868]

約数ペア:

[(1, 7788674868), (2, 3894337434), (3, 2596224956), (4, 1947168717), (6, 1298112478), (12, 649056239), (13, 599128836), (26, 299564418), (39, 199709612), (52, 149782209), (78, 99854806), (156, 49927403), (563, 13834236), (1126, 6917118), (1689, 4611412), (2252, 3458559), (3378, 2305706), (6756, 1152853), (7319, 1064172), (14638, 532086), (21957, 354724), (29276, 266043), (43914, 177362), (87828, 88681)]